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Tap water quality report

Arizona Water Co - Oracle

EPA monitoring tested this supplier for 101 contaminants and detected 15. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

101
contaminants tested
15
detected
10,585
people served
4
health-based violations
Water source
Ground water
Ownership
Private
Counties served
Pinal

Compliance record

Formal violations the EPA has on file for this supplier. A health-based violation means a contaminant limit or a required treatment was breached; the rest are monitoring or reporting failures — still violations, but not a measured health risk.

4
health-based violations
18
violations on file
0
still open
ViolationTypeStatusPeriod
MCL Health-based Resolved 1998-11-01 → 1998-11-30
MCL Health-based Resolved 1998-08-01 → 1998-08-31
MCL Health-based Archived 1991-12-01 → 1991-12-31
MCL Health-based Archived 1988-07-01 → 1988-09-30
MR Monitoring Resolved 2015-10-01 → 2015-12-31
MR Monitoring Resolved 2014-07-01 → 2014-09-30
MR Monitoring Resolved 2014-07-01 → 2014-09-30
MR Monitoring Resolved 2007-07-01 → 2007-09-30
MR Monitoring Resolved 2006-11-01 → 2006-11-30
MR Monitoring Resolved 2004-01-01 → 2004-12-31

Other contaminants detected

Each bar shows the measured level as a share of the EPA limit: green is well under, amber is close to it, red is over. For lead and copper the limit applies to exactly the 90th-percentile figure shown, so red there means a real exceedance. For everything else the limit applies to a running annual average while the figure is the 95th percentile of this system's samples — over 100% is worth reading, but is not by itself a violation. Where a single sample came in higher than that percentile, it is noted under the bar. Formal violations are listed separately.
ContaminantLevel vs EPA limitDetection rateSourcePeriod
Copper
179.8 µg/L 14%
of the EPA limit 1300 µg/L
worst single sample: 250 µg/L
67/67 SYR4 2013–2019
Nitrate
3000 µg/L 30%
of the EPA limit 10000 µg/L
64/64 SYR4 2012–2019
Arsenic
8.95 µg/L 89%
of the EPA limit 10 µg/L
worst single sample: 9.1 µg/L
16/16 SYR4 2012–2019
TTHM
17.275 µg/L 22%
of the EPA limit 80 µg/L
worst single sample: 18.4 µg/L
16/16 SYR4 2012–2019
Fluoride
1665 µg/L 42%
of the EPA limit 4000 µg/L
worst single sample: 1770 µg/L
15/15 SYR4 2012–2018
Lead
13.675 µg/L 91%
of the EPA limit 15 µg/L
worst single sample: 15.3 µg/L
14/67 SYR4 2013–2019
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
13/13 LCR 2025
Di(2-ethylhexyl) Phthalate
4.8 µg/L 80%
of the EPA limit 6 µg/L
9/33 SYR4 2012–2018
Barium
33.25 µg/L 1.7%
of the EPA limit 2000 µg/L
worst single sample: 35 µg/L
8/8 SYR4 2012–2018
Lithium
35 µg/L
No EPA limit set
8/8 UCMR-5 2024
Chromium
4.875 µg/L 4.9%
of the EPA limit 100 µg/L
worst single sample: 5.1 µg/L
4/8 SYR4 2012–2018
Nitrate-Nitrite
2285 µg/L 23%
of the EPA limit 10000 µg/L
worst single sample: 2300 µg/L
4/4 SYR4 2012
Total Haloacetic Acids (HAA5)
2.94 µg/L 4.9%
of the EPA limit 60 µg/L
worst single sample: 3.1 µg/L
3/16 SYR4 2012–2019
Combined Radium (-226 And -228)
0.9000 pCi/L 18%
of the EPA limit 5 pCi/L
2/8 SYR4 2012–2018
Toluene
5.1 µg/L 0.5%
of the EPA limit 1000 µg/L
1/30 SYR4 2012–2019
86 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,3,7,8-TCDD2,4,5-TP2,4-D4:2 Fts6:2 Fts8:2 Fts9Cl-PF3ONSAdonaAntimony, TotalAsbestosAtrazineBhc-GammaBenzeneBenzo(A)PyreneBeryllium, TotalChlorobenzeneCyanideCadmiumCarbofuranCarbon TetrachlorideChlordaneDichloromethaneDalaponDi(2-ethylhexyl) AdipateDinosebDiquatEthylene DibromideEndothallEndrinEthylbenzeneGlyphosateHexachlorobenzeneHfpo-DaHeptachlorHeptachlor EpoxideHexachlorocyclopentadieneLassoMercuryMethoxychlorNetfosaaNfdhaNmefosaaNitriteOxamylPfbaPFBSPfdaPfdoaPfeesaPfhpaPfhpsPfhxaPFHXSPfmbaPfmpaPFNAPFOAPFOSPfpeaPfpesPftaPftrdaPfunaPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalToxapheneTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
CAVALIER, RYAN
Phone
602-294-2151
Email
[email protected]

Frequently asked questions about Arizona Water Co - Oracle

Is Arizona Water Co - Oracle tap water safe to drink?

EPA monitoring detected 15 contaminants in Arizona Water Co - Oracle's water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.

What contaminants were detected in Arizona Water Co - Oracle's water?

EPA monitoring detected Copper, Nitrate, Arsenic, TTHM, Fluoride, and others. The full list with the level and data source for each is above.

How many people does Arizona Water Co - Oracle serve?

Arizona Water Co - Oracle reports serving 10,585 people in Arizona, per its EPA record.

Has Arizona Water Co - Oracle had any water quality violations?

The EPA has 18 violations on file for Arizona Water Co - Oracle, of which 4 are health-based (a contaminant limit or required treatment was breached) and 0 remain open. The rest are monitoring or reporting failures.

Where does this data come from?

Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.